74712170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18539}}^1$

素因数の和:18590

約数の個数: 32

約数和(自身を含む): 149506560

約数和(自身を除く): 74794390

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 18539, 37078, 92695, 185390, 241007, 482014, 574709, 1149418, 1205035, 2410070, 2873545, 5747090, 7471217, 14942434, 37356085, 74712170]

約数ペア:

[(1, 74712170), (2, 37356085), (5, 14942434), (10, 7471217), (13, 5747090), (26, 2873545), (31, 2410070), (62, 1205035), (65, 1149418), (130, 574709), (155, 482014), (310, 241007), (403, 185390), (806, 92695), (2015, 37078), (4030, 18539)]